The NC42000USB enecharger is a fully automatic fast charger designed for 1 to 4 Ni-MH AAA & AA cells that also feautures a high power 2.1A 5V USB output to charge phones, tablet & other USB powered digital devices.

Specially designed for rechargeable batteries used in digital and audio products. The NC42000USB enecharger has the following features:

• Recharges 1, 2, 3 or 4 pcs of AA or AAA batteries at a time.
• Includes external AC switching mode adaptor with worldwide input (100 - 240VAC 50/60Hz) and 12V car lighter adaptor.
• 4 independent individual cell channels each with an LCD display.
• Each channel also has a blue LED function indicator displaying as follows:-
  • LED On charging
  • LED Off battery is finished charging
  • LED Flashing wrong or faulty battery detected
• Intelligent microprocessor controlled
• Negative delta V automatic cut-off function
• Temperature sensors to avoid the battery from being damaged by over-heating
• Reverse polarity protection 
• Maximum charging safety timer control for overcharge protection
• Defective battery & non-rechargeable battery detection 
• Fast charge rates AC or 12VDC input AA 2000mA, AAA 850mA.
• USB Output charge port 5V @2.1A

Charge times 
Battery Capacity, Chemistry, Size  & Charge time

• 2800mAh NiMH AA 84 minutes
• 2700mAh NiMH AA 80 minutes 
• 2500mAh NiMH AA 75 minutes
• 2000mAh NiMH AA 60 minutes 
• 1000mAh NiMH AAA 68 minutes
• 900mAh NiMH AAA 61 minutes 
• 800mAh NiMH AAA 54 minutes

Replaces discontinued models NC42000, MW6178